镜平面
- 与 镜平面 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The said Martinez stretcher comprises concave spherical reflecting lens, plane reflecting lens and grating. The said compressor comprises plane reflecting lens, inner right angle reflecting lens and grating, which is characterized by the following: the grating fringe density of the stretcher is larger than that of the compressor.
所述的马丁内兹展宽器由凹球面反射镜、平面反射镜和光栅组成;所述的压缩器由平面反射镜、内直角形反射镜和光栅组成,其特征在于,展宽器的光栅条纹密度大于压缩器的光栅条纹密度;展宽器中的凹球面反射镜曲率半径位0.9~1.2米,光栅距凹球面反射镜的位置为凹球面反射镜曲率半径的1/3~1/2。
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Second, transient flow for vertical well and fractural well in porous media with arealanisotropy has been researched in this paper. The analytic solution for vertical well andsemi-analytic solution for vertical fractural well is developed by using image inversion,superposition principle, Laplace transformation, Fourier transformation, as well as theirinverse transforms, and storage and skin are taken into account. For vertical fractural well,influence of pressure and productivity is studied when the orientation of artificial fractureisn't in accordance with the direction of major permeability, it is fundamental to evaluatepotential and analyze well test data.
文中研究了平面各向异性储层不定常渗流问题,建立了平面各向异性储层交叉直线边界中一口直井渗流的数学模型,利用镜像反演、Laplace变换、Fouier变换及其反变换推导了不同边界条件下直井的Laplace空间解析解,考虑井储和表皮的影响,分析了曲线特征及影响因素的敏感性曲线;并运用影响椭圆及Duhamel叠加原理,推导了平面各向异性储层中垂直裂缝井的压力分布方程,考虑了水力裂缝与主渗透率轴成一定角度对压力及产能的影响,为垂直裂缝井的产能评价及试井分析提供依据。
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The invention relates to a light pumping system for all-solid laser, particularly a light pumping system for disc type laser, comprising heat sink, laser crystal, optical fiber, plane reflector, a first concave reflector, a second concave reflector, and a third concave reflector, and adopting a structure that the plane reflector is between the optical fiber and the first concave reflector, to make the LD and laser cavity on the same side of the laser crystal, thus reducing the packaged size of the laser; the invention fixes the plane reflector on the heat sink to reduce the inclined incident angle of the pumped light beam, thus the pumped light can be fully absorbed, and the invention solves the problem of pumping efficiency and largely reduces the bulk of the laser, beneficial to the all curing of the product and ensuring the cooling requirement of the laser crystal.
本发明涉及全固体激光器的光泵浦系统,特别是一种盘式激光器的光泵浦系统。包括热沉1、激光晶体2、光纤3、平面反射镜4、第一凹面反射镜5、第二凹面反射镜6、第三凹面反射镜7,本发明采用平面反射镜位于光纤与第一凹面反射镜之间的结构,使LD和激光腔位于本发明激光晶体的同一侧,从而减小了激光器的封装尺寸;本发明将平面反射镜固定在热沉上,使泵浦光束斜入射角减小,泵浦光则能充分吸收,为此,本发明解决背景技术采用第一凹面反射镜使泵浦光束斜入射角过大引起的像散,泵浦光斑变形引起泵浦效率降低问题,使得本发明可选用大面积半导体制冷器,避免使用水冷,则激光器的体积大大减少,有利于产品的全固化,保证了激光晶体的散热要求。
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Use object snaps to accurately place the mirror plane, especially if you want to join a surface and its mirrored copy.
在镜像平面的结束点的提示下,选择第二个点来定义一个镜像平面。
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The Ti-sapphire resonance cavity is composed of second plane reflector, Ti-sapphire crystal and second plane output mirror.
钛宝石谐振腔由在光路上依次连接的第二平面反射镜、钛宝石晶体和第二平面输出镜组成。
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The temperature control system of reflective plane mirror is researched and completed. It is the first time to complete the close loop correction experiment of reflective plane mirror thermal distortion by means of adaptive optics in our country.
设计完成了平面反射镜温度变形的自适应光学闭环校正实验系统,研制完成了平面反射镜温度变形的可控加温系统,在国内首次完成了平面反射镜温度变形的自适应光学闭环校正实验。
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At the end of mirror plane prompt, drag the mirror plane with ortho and pick a point as shown in the illustration.
在结束镜像平面的提示下,打开正交拖拉镜像平面,如图所示挑选一个点。
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In this paper, through an imaging system , the planar image of the inner sur- face of a pipe is obtained, and the judging creteria of analogy between object and image is given. Then, the geometric shapes of images of planar mirror ,conemirror ,off- axis spherical mirror are analysed in detail .
对管道内表面,通过成像系统在乎面上成像,给出其物像之间几何形状相似的判定标准,并对平面反射镜、圆锥反射镜和离轴球面反射镜在平面上成像的几何形状进行了详细的分析。
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MethodsFrom January 2003 to June 2008, 109 (98 males and 11 females) cases of severe OSAHS were treated with UPPP. All patients were checked with a fiber optic laryngoscope of Muller and X-ray or CT for upper air flue when they were in a waking state to locate the collapse level (oropharyngeal and palatopharyngeal level, most of them had an obstruction on the oropharyngeal level). After the UPPP, they were sent to the ICU and monitored with trachea cannula for 1 to 2days.
方法对重度OSAHS患者行UPPP联合舌骨悬吊术109例,每例患者术前均行清醒状态纤维喉镜下Muller检查、上气道的X线片或上气道CT测量,术前确定阻塞平面为腭-咽及舌-咽平面,但以舌-咽平面为主,均行UPPP联合舌骨悬吊术,术后均于ICU保留气管插管监护1~2d。
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In order to decrease the weight of tracking system and make suitable use of the Lander space, the pitching-axis of Lunar optical telescope is vertical with the Lander's flank, its rotation part is fastened on the Lander's flank, the azimuth-axis adopts rotation reflecting mirror, the flat mirror is located before the telescope tube, the angle of flat mirror and the telescope ray-axis is 45°,so that the reflecting ray can enter the telescope optical system, the scan of the mirror can be accomplished by the rotation of the telescope tube.
工作过程中望远镜支架的两个轴需带动望远镜一起转动,为了减小跟踪平台的重量和合理利用着陆器空间,又能在大范围内对太空目标进行跟踪,月基天文望远镜的俯仰轴垂直于着陆器的侧面,其转动部分固联在着陆器的侧面,方位轴采用旋转反射镜方式,将平面反射镜放在望远镜的镜筒前端,并与望远镜光轴成45°安装,使反射光线能够进入望远镜光学系统,通过转动望远镜镜筒使得反射镜实现对空间的扫描。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。